Emicon RAH - Introduction; Preface; Symbols; Reference Laws and Norms

4
___________________________________RAH / PAH Ka_________________________________
1. INTRODUCTION
The units of RAH KA series are monoblock air cooled chillers suitable for external installation.
The units of PAH KA series are monoblock air –to –water heat pumps with cycle inversion, suitable for external installation.
They have got one or two independent refrigerant circuits, working with refrigerant R134a and equipped with semi hermetic screw compressors.
They are particularly suitable for installation in air conditioning applications with centralized plants; especially in shopping centres, tertiary and industrial eld where
a considerable cooling capacity is required and at the same time excellent seasonal performances and low environmental impact must be granted.
1.1. PREFACE
This document (henceforth Handbook), originally written in Italian language, is realized in compliance with the applicable European laws and gives information
required to carry on a perfectly done and safe handling, installation, start up, use, regulation, maintenance and disposal of the unit it is referred to.
The Handbook and its enclosures, which have to be considered an integral part of the same, must be fully read before anyhow intervening on the unit and its
prescriptions must be carefully followed.
The failure to comply with instruction of this handbook during installation, operation, maintenance, repairing and disposal of the unit can damage people, objects and
environment.
If any doubts arises on the c or rect understanding of the instruc tions of this Handbook, please contact EMICO N A.C.S.p. A (henceforth the Manufacturer) for claric ation.
The unit must be installed, managed, serviced, repaired and disposed in compliance with local regulations and laws in force.
1.2 SYMBOLS
The following safety marks are used in this handbook to draw the attention on all the useful information in order to avoid any dangerous situation which could be unsafe
and harmful for people, could damage equipment and environment besides breaking the unit down.
IT POINTS OUT A NOT ALLOWED INTERVENTION, AS IT COULD PREJUDICE THE CORRECT UNIT OPERATION
IT POINTS OUT AN IMPORTANT WARNING FOR THE CORRECT UNIT MANAGEMENT
IT POINTS OUT A DANGER TO PEOPLE, THINGS OR ENVIRONMENT
IT POINTS OUT ELECTRICAL RISK FOR PEOPLE, THINGS OR ENVIRONMENT
1.3 REFERENCE LAWS AND NORMS
Unless differently stated on the order, the unit of this Handbook is manufactured in compliance with the relevant European Directives and in particular it meets the
Essential Safety requirements of the following directives:
• 97/20/CE(PED)
• 2004/108/CE (Electromagnetic compatibility)
• 2006/42/CE (Machinery Directive)
• 2006/95/CE (Low tension Directive)
The compliance with the a.m. Directives is certied, as required, by a Conformity Declaration and highlighted by the EC Mark on the Identication Tag of the unit
which will be described in the following paragraph.
To grant the compliance of the equipment with the a.m. Directives, it is designed, manufactured and tested following the regulations of the harmonized rules listed in
the a.m. Conformity Certicates.